Lenovo ThinkPad USB 3.0 Ethernet-adapter

When your laptop lacks a built-in Ethernet port, staying connected to a reliable wired network can be a challenge. The Lenovo ThinkPad USB 3.0 Ethernet Adapter solves this problem by providing a simple, high-speed Gigabit Ethernet connection through any USB 3.0 port. It is ideal for IT professionals, remote workers, and anyone who needs a stable, secure network link without the limitations of Wi-Fi.

Who is it for

This adapter is perfect for users of ultrabooks, tablets, and other devices that have dropped the traditional RJ-45 port. It is especially valuable for system administrators who need to deploy images, access network resources, or troubleshoot connections quickly. With support for PXE boot and Wake-on-LAN, it is a practical tool for enterprise environments.

Main features

• Gigabit Ethernet speeds up to 1 Gbps for fast data transfers
• USB 3.0 Type-A connection with integrated 80 mm cable
• Supports Wake-on-LAN and PXE boot for remote management
• MAC address pass-through for consistent network identity
• Full duplex support and auto MDI/MDI-X for easy setup
• Bus-powered—no external power adapter needed
• Compact and lightweight design, easy to carry

Specifications

• Host interface: USB 3.0 Type-A male
• Network interface: RJ-45 female
• Data link protocol: Gigabit Ethernet
• Ethernet standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Max data transfer rate: 1 Gbps
• Features: Wake-on-LAN, PXE boot, MAC address pass-through, full duplex, auto MDI/MDI-X
• Power source: USB bus-powered
• OS compatibility: Windows 10, 8.1, 8, 7 (32/64-bit)
• Integrated cable length: 80 mm
• Indicator lights: Link/Activity LED
• Colour: Black

Tips

For best performance, connect the adapter directly to a USB 3.0 port on your computer. If you need to use it for PXE boot, ensure that your system BIOS supports USB Ethernet boot. The adapter is driver-free on Windows, so it will work immediately after plugging it in.